2BHTF-M8000Hidden Camera Detector

Shenzhen Jiu An Da Kejiyouxiangongsi 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – EquipmentType Company name: Shenzhen Jiu An Da Kejiyouxiangongsi Address: longgangqu longchengjiedao Qing Hui lu 149 hao Shenzhen Guangdong China Product Name: Hidden Camera Detector FCCID: 2BHTF-M8000 Model(s): M8000, K68, K68+ 2.911(d)(5)(i) EquipmentType We, [Shenzhen Jiu An Da Kejiyouxiangongsi] (“the applicant”) certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: jin huan Li Date: 2024/07/26 Title and Company name: corporation / Shenzhen Jiu An Da Kejiyouxiangongsi NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Jiu An Da Kejiyouxiangongsi 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Shenzhen Jiu An Da Kejiyouxiangongsi Address: longgangqu longchengjiedao Qing Hui lu 149 hao Shenzhen Guangdong China Product Name: Hidden Camera Detector FCCID: 2BHTF-M8000 Model(s): M8000, K68, K68+ 2.911(d)(5)(ii) Applicant filing We, [Shenzhen Jiu An Da Kejiyouxiangongsi] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 ,established pursuant to §1.50002 of this chapter,as an entity producing coveredcommunications equipment. Yours sincerely, Name: jin huan Li Date: 2024/07/26 Title and Company name: corporation / Shenzhen Jiu An Da Kejiyouxiangongsi Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Declaration on model difference The following models of units we produce are identical in terms of electrical, mechanical, and physical structure; The only difference is the appearance, and we ultimately have M8000 as the test model. Production name Trade name Model no. Hidden Camera Detector N/A M8000, K68, K68+ Signature: Date: 2024/07/26 Name: jin huan Li Title: corporation Company: Shenzhen Jiu An Da Kejiyouxiangongsi

Shenzhen Jiu An Da Kejiyouxiangongsi U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: AOCE Corporation Inc. FRN: 0033401381 Contact Name: Johnson .wang Address: 6547 N Academy Bivd #2266, Colorado Springs, CO,80918 United States Telephone No: +1-346-582-5234 Email: [email protected] This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: 2024/07/26 Signed by (Printed Name/Title): The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Shenzhen Jiu An Da Kejiyouxiangongsi FRN: 0035723691 FCC ID: 2BHTF-M8000 Contact Name: jin huan Li Address: longgangqu longchengjiedao Qing Hui lu 149 hao Shenzhen Guangdong China Telephone No: +86175116784585 Email: [email protected] Applicant Signature: Date: 2024-07-26 Signed by (Printed Name/Title): jin huan Li / corporation

Shenzhen Jiu An Da Kejiyouxiangongsi 2024.07.26 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR Product Name: Hidden Camera Detector FCCID: 2BHTF-M8000 Model(s): M8000, K68, K68+ To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description - - Required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, i Client’s signature: Client’s name / title : jin huan Li / corporation Contact information / address: Shenzhen Jiu An Da Kejiyouxiangongsi / longgangqu longchengjiedao Qing Hui lu 149 hao Shenzhen Guangdong China i

Shenzhen Jiu An Da Kejiyouxiangongsi 2024/07/26 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION Product Name: Hidden Camera Detector FCCID: 2BHTF-M8000 Model(s): M8000, K68, K68+ To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : jin huan Li / corporation Contact information / address: Shenzhen Jiu An Da Kejiyouxiangongsi / longgangqu longchengjiedao Qing Hui lu 149 hao Shenzhen Guangdong China

External Photos

Length * width：30MM*10MM This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Product Name: Trademark: Model/Type Reference: Hidden Camera DetectorKrono JMDHKK M8000

Internal Photos

No.：BCTC/RF-EMC-005 Page: 1 of 28 Edition：B.2 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2407098847E Applicant: Shenzhen Jiu An Da Kejiyouxiangongsi Product Name: Hidden Camera Detector Test Model: M8000 Tested Date: 2024-07-18 to 2024-07-24 Issued Date: 2024-08-02 Report No.：BCTC2407098847E No.：BCTC/RF-EMC-005 Page: 2 of 28 Edition：B.2 FCC ID: 2BHTF-M8000 This device complies with part 15 of the FCC Rules, Operation is subject to the condition that this device does not cause harmful interference The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: ： Hidden Camera Detector Trademark: JMDHKK Model/Type Reference: M8000, K68, K68+ Prepared For: Shenzhen Jiu An Da Kejiyouxiangongsi Address: longgangqu longchengjiedao Qing Hui lu 149 hao Shenzhen Guangdong China Manufacturer: Zanchengrongke (Shenzhen) Technology Co.Ltd Address: Room B208, No. 6, Zaohekeng Industrial Park, Jianzhu Road, Nanwan Street, Longgang District, Shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2024-07-18 Sample Tested Date: 2024-07-18 to 2024-07-24 Report No.: BCTC2407098847E Test Standards: FCC PART 15B ANSI C63.4:2014 Test Results: PASS Tested by: Approved by: Brave Zeng / Project Handler Zero Zhou /Reviewer Report No.：BCTC2407098847E No.：BCTC/RF-EMC-005 Page: 3 of 28 Edition：B.2 Table Of Content Test Report Declaration Page 1. Version ................................................................ 4 2. Test Summary .......................................................... 5 3. Measurement Uncertainty ................................................ 6 4. Product Information And Test Setup ....................................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Test Mode ............................................................. 8 5. Test Facility And Test Instrument Used .................................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. Conducted Emissions .................................................. 10 6.1 Block Diagram Of Test Setup ............................................ 10 6.2 Limit ................................................................. 10 6.3 Test procedure ........................................................ 10 6.4 Test Result ........................................................... 11 7. Radiated Disturbance Test .............................................. 13 7.1 Block Diagram Of Test Setup ............................................ 13 7.2 Limits ................................................................ 13 7.3 Test Procedure ........................................................ 14 7.4 Test Results .......................................................... 15 8. EUT Photographs ...................................................... 19 9. EUT Test Setup Photographs ........................................... 26 Report No.：BCTC2407098847E No.：BCTC/RF-EMC-005 Page: 4 of 28 Edition：B.2 1. Version Report No. Issue Date Description Approved BCTC2407098847E 2024-08-02 Original Valid Report No.：BCTC2407098847E No.：BCTC/RF-EMC-005 Page: 5 of 28 Edition：B.2 2. Test Summary The Product has been tested according to the following specifications: Standard Test Item Test result FCC 15.107 Conducted Emission Pass FCC 15.109 Radiated Emission Pass Report No.：BCTC2407098847E No.：BCTC/RF-EMC-005 Page: 6 of 28 Edition：B.2 3. Measurement Uncertainty Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the Product as specified in CISPR 16-4-2. This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. Test item Value (dB) Disturbance voltages (9KHz-150KHz) 3.50 Disturbance voltages (150KHz-30MHz) 3.20 Radiated disturbance (30MHz-200MHz) 4.60 Radiated disturbance (200MHz-1000MHz) 5.20 Radiated disturbance (1GHz -6GHz) 5.30 Radiated disturbance (6GHz -18GHz) 5.50 Report No.：BCTC2407098847E No.：BCTC/RF-EMC-005 Page: 7 of 28 Edition：B.2 4. Product Information And Test Setup 4.1 Product Information Ratings: DC 3.7V Form battery DC 5V Form adapter battery: DC 3.7V,1600mAh Model differences: The following models of units we produce are identical in terms of electrical, mechanical, and physical structure; The only difference is the appearance, and we ultimately have M8000 as the test model. The highest frequency of the internal sources of the EUT is: less than 1.705 MHz, the measurement shall only be made up to 30 MHz. between 1.705 MHz and 108 MHz, the measurement shall only be made up to 1 GHz. between 108 MHz and 500 MHz, the measurement shall only be made up to 2 GHz. between 500 MHz and 1 GHz, the measurement shall only be made up to 5 GHz. above 1 GHz, the measurement shall be made up to 5 times the highest frequency or 40GHz, whichever is less. 4.2 Test Setup Configuration See test photographs attached in EUT TEST SETUP PHOTOGRAPHS for the actual connections between Product and support equipment. 4.3 Support Equipment No. Device Type Brand Model Series No. Data Cable Power Cord Calibration 1. adapter --- --- --- --- --- --- Notes: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during…

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